# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.09        -1.34        -2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120218_1020010019C29A00_1020010018008800_2m_lsf_v040300//SETSM_s2s041_WV01_20120218_1020010019C29A00_1020010018008800_2m_lsf_seg2_meta.txt 
       -0.71        -0.77        -2.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120810_102001001CBAF100_102001001B3E8500_2m_lsf_v040306//SETSM_s2s041_WV01_20120810_102001001CBAF100_102001001B3E8500_2m_lsf_seg1_meta.txt 
       -1.39         1.20        -0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20121004_102001001D6FC400_102001001E8ECB00_2m_lsf_v040309//SETSM_s2s041_W1W1_20121004_102001001D6FC400_102001001E8ECB00_2m_lsf_seg1_meta.txt 
       -0.26        -0.59         1.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130306_1030010020185A00_1030010020AF3B00_2m_lsf_v040306//SETSM_s2s041_WV02_20130306_1030010020185A00_1030010020AF3B00_2m_lsf_seg1_meta.txt 
        3.43        -1.20         1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130311_102001001F590D00_1020010021591900_2m_lsf_v040306//SETSM_s2s041_WV01_20130311_102001001F590D00_1020010021591900_2m_lsf_seg1_meta.txt 
        2.33        -2.06         1.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130315_10200100238CF200_10200100212BBD00_2m_lsf_v040306//SETSM_s2s041_WV01_20130315_10200100238CF200_10200100212BBD00_2m_lsf_seg1_meta.txt 
       -1.12        -0.58        -0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130417_1020010021632800_1020010020DF6200_2m_lsf_v040306//SETSM_s2s041_WV01_20130417_1020010021632800_1020010020DF6200_2m_lsf_seg1_meta.txt 
       -4.15        -2.87         3.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130511_10200100222CA100_1020010021DAE500_2m_lsf_v040306//SETSM_s2s041_WV01_20130511_10200100222CA100_1020010021DAE500_2m_lsf_seg1_meta.txt 
       -0.81         0.61        -3.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160806_1020010053861100_1020010052876400_2m_lsf_v040306//SETSM_s2s041_WV01_20160806_1020010053861100_1020010052876400_2m_lsf_seg1_meta.txt 
       -0.14        -1.51         0.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170318_10200100605EAC00_102001005DB14700_2m_lsf_v040306//SETSM_s2s041_WV01_20170318_10200100605EAC00_102001005DB14700_2m_lsf_seg1_meta.txt 
        2.22         3.12         0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180807_1030010084123200_1030010082873500_2m_lsf_v030403//SETSM_s2s041_WV02_20180807_1030010084123200_1030010082873500_2m_lsf_seg2_meta.txt 
       -1.07        -1.70        -2.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200531_1020010098B35600_1020010095950100_2m_lsf_v040204//SETSM_s2s041_WV01_20200531_1020010098B35600_1020010095950100_2m_lsf_seg1_meta.txt 
        0.61        -0.67        -0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200601_102001009B698600_1020010096577600_2m_lsf_v040204//SETSM_s2s041_WV01_20200601_102001009B698600_1020010096577600_2m_lsf_seg1_meta.txt 
        2.42         3.87         0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210512_10200100B1462B00_10200100B174C800_2m_lsf_v040307//SETSM_s2s041_WV01_20210512_10200100B1462B00_10200100B174C800_2m_lsf_seg1_meta.txt 
       -3.18         4.06         0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210514_10300100BE392E00_10300100BE8A7E00_2m_lsf_v040307//SETSM_s2s041_WV02_20210514_10300100BE392E00_10300100BE8A7E00_2m_lsf_seg1_meta.txt 
        0.74         0.42         2.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220424_10300100D19B9800_10300100D21F8C00_2m_lsf_v040311//SETSM_s2s041_WV02_20220424_10300100D19B9800_10300100D21F8C00_2m_lsf_seg1_meta.txt